CN106952524A - A kind of 3D fire extinguishing training systems based on virtual scene - Google Patents
A kind of 3D fire extinguishing training systems based on virtual scene Download PDFInfo
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- CN106952524A CN106952524A CN201710221425.9A CN201710221425A CN106952524A CN 106952524 A CN106952524 A CN 106952524A CN 201710221425 A CN201710221425 A CN 201710221425A CN 106952524 A CN106952524 A CN 106952524A
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- 238000012549 training Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 12
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- 230000035807 sensation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a kind of 3D fire extinguishing training systems based on virtual scene, including demonstration fire extinguisher, senser element, image recognition sensor, sending module, receiver module, main frame, display device and 3D glasses；Described image identification sensor is arranged on the ejiction opening of demonstration fire extinguisher, senser element is arranged at the bottom of demonstration fire extinguisher, image recognition sensor is connected to transmit the positional information that demonstration fire extinguisher aims at flame with sending module, what senser element was connected to transmit demonstration fire extinguisher with sending module lifts information, sending module and receiver module radio communication, receiver module is connected with main frame, and main frame is connected with display device.The system covers fire extinguishing knowledge training and the virtual training exercises of 3D, compared to tradition fire extinguishing training with obvious advantages such as low cost, high safety, repeatable practicalities；The system can generate vision true to nature, the specific virtual scene of sense of hearing integration, allow user to produce sensation on the spot in person.
Description
Technical field
The present invention relates to Fire Training simulation system technical field, especially a kind of 3D fire extinguishing trainings based on virtual scene
System.
Background technology
With Chinese society expanding economy, fire happens occasionally, and can cause huge casualties and property loss.Cause
And, security against fire problem is paid close attention to by people more and more, and people increasingly increase to the demand of knowledge on fire fighting and Fire Training
It is many.Common fire type has three classes：The first kind is solid fire, also referred to as A classes fire, as caused by wood furniture, books etc.
Fire；Equations of The Second Kind is liquid fire, also referred to as B classes fire, the fire as caused by all kinds of oil plants；3rd class is appliance fire, also referred to as C
Class fire, the fire as caused by electrical equipment excess load.Correct selection fire extinguisher species is the first step in fire extinguishing procedure, is also very
A crucial step, for different types of fire field environment, if selecting mistake fire extinguisher, as a result may not only have fire extinguishing and make
With the intensity of a fire can also further spreading, or even the more serious consequence such as can set off an explosion, such as be puted out a fire to save life and property oil using plain water fire extinguisher
Expect fire.
The fire extinguishing training of current China is main to take the theoretical mode for combining actual presentation/operation, traditional two-dimensional virtual
Fire extinguishing training system does not have good feeling of immersion, and most system only provides common animated show, and interface is single.
The content of the invention
Training is virtually put out a fire without good feeling of immersion it is an object of the invention to provide a kind of conventional two-dimensional that breaches
Inferior position, realizes that scenario simulation reaches the fire extinguishing trainings of the 3D based on the virtual scene system of virtual training exercises by 3 D stereo technology
System.
To achieve the above object, present invention employs following technical scheme：A kind of 3D fire extinguishing trainings based on virtual scene
System, including demonstration fire extinguisher, senser element, image recognition sensor, sending module, receiver module, main frame, display
Device and 3D glasses；Described image identification sensor is arranged on the ejiction opening of demonstration fire extinguisher, and senser element is arranged at demonstration
The bottom of fire extinguisher, image recognition sensor and sending module are connected to transmit the positional information that demonstration fire extinguisher aims at flame,
Senser element is connected with sending module to transmit the information that lifts of demonstration fire extinguisher, sending module and receiver module radio communication,
Receiver module is connected with main frame, and main frame is connected with display device.
The demonstration fire extinguisher includes pressure handle, push rod, valve switch, body, connecting tube, tail pipe, socket, battery and power supply
Switch, pressure handle is connected with push rod, and push rod is connected with valve switch, and one end of connecting tube is connected with body, the other end and tail pipe phase
Even, socket is connected with tail pipe, and image recognition sensor is arranged in socket, and power switch is connected with battery, and power switch is located at
Outside body, senser element is arranged at the bottom of body, and sending module is arranged on body, and receiver module is arranged at main frame
Cabinet in.
Sending module and the receiver module radio communication, signal transmission is realized by radio communication.
The receiver module is connected with main frame by USB interface.
The display device is dual projector and projection display screen.
As shown from the above technical solution, the advantage of the invention is that：First, the system covers fire extinguishing knowledge training and 3D is empty
Intend training exercises, compared to tradition fire extinguishing training with obvious advantages such as low cost, high safety, repeatable practicalities；Second, the system
Vision true to nature, the specific virtual scene of sense of hearing integration can be generated, the mode of passive stereo projection is reused by virtual field
Scape is built into 3-D effect, is then interacted by interactive mode and the virtual scene that constructs, allows user to produce body
Face the sensation in its border；3rd, the present invention coordinates the demonstration of three-dimensional virtual scene, and participant can be made to understand conventional fire distinguisher
Type and the fire type used, the correct selection of the conventional fire distinguisher of study and standard operation method.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the fire scenario simulation block diagram of the present invention.
Embodiment
As shown in figure 1, it is a kind of based on virtual scene 3D fire extinguishing training system, including demonstration fire extinguisher 1, senser element 2,
Image recognition sensor 3, sending module 4, receiver module 5, main frame 6, display device 7 and 3D glasses；Described image is known
Individual sensor 3 is arranged on the ejiction opening of demonstration fire extinguisher 1, and senser element 2 is arranged at the bottom of demonstration fire extinguisher 1, and image is known
Individual sensor 3 is connected to transmit the positional information that demonstration fire extinguisher 1 aims at flame, senser element 2 and transmission mould with sending module 4
Block 4 is connected to transmit the information that lifts of demonstration fire extinguisher 1, sending module 4 and the radio communication of receiver module 5, receiver module 5 and meter
Calculate machine host 6 to be connected, main frame 6 is connected with display device 7.
As shown in figure 1, the demonstration fire extinguisher 1 includes pressure handle 11, push rod 12, valve switch 13, body 14, connecting tube
15th, tail pipe 16, socket 17, battery 18 and power switch 19, pressure handle 11 are connected with push rod 12, push rod 12 and the phase of valve switch 13
Even, one end of connecting tube 15 is connected with body 14, and the other end is connected with tail pipe 16, and socket 17 is connected with tail pipe 16, image recognition
Sensor 3 is arranged in socket 17, and power switch 19 is connected with battery 18, and power switch 19 is located at outside body 14, senser element 2
The bottom of body 14 is arranged at, sending module 4 is arranged on body 14, and receiver module 5 is arranged at the cabinet of main frame 6
It is interior.Sending module 4 and receiver module 5 radio communication, signal transmission, the He of receiver module 5 are realized by radio communication
Main frame 6 is connected by USB interface, and the display device 7 is dual projector and projection display screen.
The microprocessor of the sending module 4 and receiver module 5 uses STM32 single-chip microcomputers, because STM32 single-chip microcomputers are not only
Performance disclosure satisfy that design requirement, and have the advantages that price is relatively cheap, ample supply of commodities on the market.
The major function of sending module 4 is：
（1）I/O messages number are given by the switch that contacts to earth installed in fire extinguisher bottom, judge whether fire extinguisher is selected（Lift）；
（2）By wireless signal, the data containing address are sent to receiver module 5, judge whether fire extinguisher selects correctly；
（3）Analysis calculating is carried out by the signal to the image recognition sensor 3 inside socket 17, judges that fire extinguisher is taken aim at
The position of quasi- flame；
（4）The data that situation is aimed at containing flame are sent to receiver module 5 by wireless signal, judge what receiver module 5 was made
Response.
The major function of receiver module 5 is：
（1）By wireless communication module, the wireless communication data that fire extinguisher is sent is monitored and stored；
（2）By being verified to the data received, whether effectively data are judged, and whether be new data；
（3）By USB interface, the effectively new data received is sent to main frame 6.
As shown in Fig. 2 virtual fire extinguishing system is carried in main frame 6 passes through two projections by system emulation test scene
Instrument is projected in screen, forms complete three-dimensional fire scenario emulation：
（1）Fire scenario is built：Five complete three-dimensional fire scenarios, are that household appliances are on fire, community's dustbin is on fire, parlor respectively
The petrol fires that sofa is on fire, kitchen range is on fire, deposit in family.When user is virtually put out a fire using demonstration fire extinguisher 1, only just
Really choosing demonstration fire extinguisher 1 can be only achieved fire extinguishing purpose, and the system provides the demonstration fire extinguisher 1 of five types altogether, such as clear water
Fire extinguisher, dry powder extinguisher, foam annihilator, CO2 fire extinguishers etc..
（2）Flame and the simulation of fire extinguisher spray effect：Three-dimensional flame combustion real-time Simulation is supported, real-time is kept and true
Property；Fire extinguisher spray injection speed is fast, and the mist of ejection can spread, while also having the accumulation of a certain amount of dry powder.
（3）The three-dimensional of scene：Specialty 3D display devices are supported, fire scenario is realized by the way of passive stereo is projected
Three-dimensional, while spraying etc. have significantly go out to shield effect.
（4）Friendly human-computer interaction interface：Effective interactive controlling in real time is supported, by receiving the user that main program is sent
The coordinate data of Emulational fire extinguisher tank in hand, manipulates virtual fire extinguisher, and the injection in various directions is carried out to flame, realizes more
Added with effect and true man-machine interaction.
（5）The software compatibility：Compatible existing master control system is supported, the two-way interactive of data is realized, primary control program will be emulated
The real-time coordinates Data Concurrent of fire suppression bottle gives virtual fire extinguishing submodule, and virtual fire extinguishing submodule is anti-by flame combustion state information
Feed main program.
（6）Live audio true to nature：Data, real-time Simulation flame combustion, spraying production are sent and received by sensor
Raw audio.
（7）Fire extinguishing strategy：Because fire extinguishing must be that fire extinguisher sprays dry powder time enough length ability to flame root
Realize.Whether region that system is sprayed according to fire extinguisher, injecting time automatic decision flame extinguish and provide different pictures effects
Really.Fray-out of flame aftereffect fruit shows, such as object to be burned body turning black and changing color, while fire extinguisher foam will have certain vestige to remain in combustion
Burn on object and ground, true reduction concrete on fire scene.Flame is not reaching to extinguishing condition can automatic after-combustion.
The concrete operation step of operating process is：
1st, start shooting：Start computer operating system, subsequently into the fire extinguishing training system software main interface based on virtual scene.With
Family, which is matched somebody with somebody, costs 3D glasses, it can be seen that the button for indicating " training system of virtually putting out a fire " occurs on interface, and click indicates " virtual
The button of fire extinguishing training system ", into fire scenario model selection interface, then selects a fire scenario, now system meeting
Send suggestion voice：" fire extinguisher species please be select ".
2nd, fire extinguisher species is selected：Select after what a fire scenario, the voice message that user sends according to system, it is necessary to
Select the type of fire extinguisher.Operating process is：Press the power switch of five demonstration fire extinguishers 1 of proper alignment on the ground
19, a fire extinguisher is then lifted at random, fire extinguisher is once raised, the system of also implying that has begun to recognize fire extinguisher
Species.If fire extinguisher selection is correct, system can send " you have selected XXX fire extinguishers, please press the voice message of pressure handle 11 ",
Then the operation of next step can be entered.If the fire extinguisher lifted is not suitable for using in the fire scenario, system can be sent
The voice of " selection mistake, fire extinguisher species please be reselect ", at this moment user need to reselect fire extinguisher, until system is sent
" you have selected XXX fire extinguishers, please press the voice message of pressure handle 11 " and can just enter the operation of next step.
3rd, put out a fire：After correct selection fire extinguisher species, according to the prompting of system, pressure handle 11 is pressed on the other hand, tail is held up on the other hand
Pipe 16 and socket 17.After pressure handle 11 is pressed, expression has started to fire extinguishing, now the image recognition sensor inside socket 17
3 start working, and grasp tail pipe and socket 17 and are allowed to the flame in align display screens.So after operation a period of time, use
Family can find that flame diminishes until extinguishing completely, at this moment system voice prompting " putting out a fire successfully ", simultaneity factor, which occurs, " puts out a fire into
Work(, spends XX seconds XX minutes altogether." display interface.If user is caused in the defined time due to factors such as misoperations
（The system is defined as 5 minutes, is realized by microprocessor STM32 timing）There is no a successful fire extinguishment, system can send ", fire extinguishing
The voice message of failure ", while providing, " fire extinguishing failure, spends XX seconds XX minutes altogether." display interface.In fire-extinguishing operations mistake
Cheng Zhong, most important operation is just in alignment with flame, if being not aligned with flame, then the image recognition sensing in socket 17
Device 3, which will recognise that, is not aligned with flame, and system can recognize upper and lower, left and right, lower-left, bottom right, upper left, upper right eight directions altogether
Flame deviates.When the image recognition sensor 3 in socket 17 is deviated to the left display screen flame, system can be known automatically
Other places are managed, and at this moment system can send the voice message of " being please directed at flame to the right ", and user is operated according to voice message
Flame is directed at, fire extinguishing procedure is completed.
4th, terminate：Complete after fire-extinguishing operations, close the power switch 19 of all demonstration fire extinguishers 1, log off software, close
Close computer.
In summary, the present invention covers fire extinguishing knowledge training and the virtual training exercises of 3D, has compared to tradition fire extinguishing training
The obvious advantages such as low cost, high safety, repeatable practicality；The system can generate vision true to nature, the sense of hearing integration it is specific
Virtual scene is built into 3-D effect by virtual scene, the mode for reusing passive stereo projection, then passes through interactive mode
Interacted with the virtual scene that constructs, allow user to produce sensation on the spot in person；Coordinate the demonstration of three-dimensional virtual scene,
The fire type that participant can be made to understand the type of conventional fire distinguisher and use, the correct selection of the conventional fire distinguisher of study
With standard operation method.
Claims (5)
1. a kind of 3D fire extinguishing training systems based on virtual scene, it is characterised in that：Including demonstration fire extinguisher（1）, senser element
（2）, image recognition sensor（3）, sending module（4）, receiver module（5）, main frame（6）, display device（7）With 3D
Mirror；Described image identification sensor（3）It is arranged at demonstration fire extinguisher（1）Ejiction opening on, senser element（2）Demonstration is arranged to go out
Firearm（1）Bottom, image recognition sensor（3）And sending module（4）It is connected to transmit demonstration fire extinguisher（1）Aim at flame
Positional information, senser element（2）And sending module（4）It is connected to transmit demonstration fire extinguisher（1）Lift information, sending module
（4）With receiver module（5）Radio communication, receiver module（5）And main frame（6）It is connected, main frame（6）With display dress
Put（7）It is connected.
2. the 3D fire extinguishing training systems according to claim 1 based on virtual scene, it is characterised in that：The demonstration fire extinguishing
Device（1）Including pressure handle（11）, push rod（12）, valve switch（13）, body（14）, connecting tube（15）, tail pipe（16）, socket
（17）, battery（18）And power switch（19）, pressure handle（11）And push rod（12）It is connected, push rod（12）And valve switch（13）Phase
Even, connecting tube（15）One end and body（14）It is connected, the other end and tail pipe（16）It is connected, socket（17）And tail pipe（16）Phase
Even, image recognition sensor（3）It is arranged at socket（17）It is interior, power switch（19）And battery（18）It is connected, power switch（19）
Positioned at body（14）Outside, senser element（2）It is arranged at body（14）Bottom, sending module（4）It is arranged at body（14）On, connect
Receive module（5）It is arranged at main frame（6）Cabinet in.
3. the 3D fire extinguishing training systems according to claim 1 based on virtual scene, it is characterised in that：The sending module
（4）And receiver module（5）Radio communication, signal transmission is realized by radio communication.
4. the 3D fire extinguishing training systems according to claim 1 based on virtual scene, it is characterised in that：The receiver module
（5）And main frame（6）It is connected by USB interface.
5. the 3D fire extinguishing training systems according to claim 1 based on virtual scene, it is characterised in that：The display device
（7）For dual projector and projection display screen.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107281688A (en) * | 2017-07-26 | 2017-10-24 | 北京航天慧工科技有限公司 | Fire drill system |
| CN107331234A (en) * | 2017-07-27 | 2017-11-07 | 上海粲高教育设备有限公司 | One kind simulation fire extinguishing experiencing system |
| CN107456694A (en) * | 2017-08-01 | 2017-12-12 | 合肥耀安科技有限公司 | A kind of virtual fire-fighting fire extinguishing training systems of 3D |
| CN107812338A (en) * | 2017-11-13 | 2018-03-20 | 华北科技学院 | A kind of fire extinguisher teaching of use system |
| CN107823831A (en) * | 2017-11-30 | 2018-03-23 | 北京神州恒安科技有限公司 | One kind emulation hand fire extinguisher |
| CN108682221A (en) * | 2018-08-05 | 2018-10-19 | 山东建荣教学设备有限公司 | A kind of fire safety education fire extinguishing apparatus for demonstrating that can be reused |
| CN108744379A (en) * | 2018-05-02 | 2018-11-06 | 北京良舟通讯科技有限公司 | A kind of the VR fire-fightings experience apparatus and method of the true fire extinguisher of combination |
| CN108766083A (en) * | 2018-05-02 | 2018-11-06 | 北京良舟通讯科技有限公司 | A kind of the VR fire-fightings experience apparatus and method of virtual scene and reality scene switching |
| CN108961910A (en) * | 2018-09-10 | 2018-12-07 | 苏州涵轩信息科技有限公司 | A kind of VR fire drill device |
| CN112435525A (en) * | 2020-11-20 | 2021-03-02 | 郑州捷安高科股份有限公司 | Simulated fire extinguishing method, device, computer equipment and medium |
| CN114566073A (en) * | 2022-03-03 | 2022-05-31 | 深圳市派诺创视科技有限公司 | Mixed reality-based multiple fire extinguishing scene training device and control method |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107281688A (en) * | 2017-07-26 | 2017-10-24 | 北京航天慧工科技有限公司 | Fire drill system |
| CN107331234A (en) * | 2017-07-27 | 2017-11-07 | 上海粲高教育设备有限公司 | One kind simulation fire extinguishing experiencing system |
| CN107456694A (en) * | 2017-08-01 | 2017-12-12 | 合肥耀安科技有限公司 | A kind of virtual fire-fighting fire extinguishing training systems of 3D |
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| CN108744379A (en) * | 2018-05-02 | 2018-11-06 | 北京良舟通讯科技有限公司 | A kind of the VR fire-fightings experience apparatus and method of the true fire extinguisher of combination |
| CN108744379B (en) * | 2018-05-02 | 2021-05-11 | 北京良舟通讯科技有限公司 | VR fire-fighting experience device and method combined with real fire extinguisher |
| CN108766083A (en) * | 2018-05-02 | 2018-11-06 | 北京良舟通讯科技有限公司 | A kind of the VR fire-fightings experience apparatus and method of virtual scene and reality scene switching |
| CN108682221A (en) * | 2018-08-05 | 2018-10-19 | 山东建荣教学设备有限公司 | A kind of fire safety education fire extinguishing apparatus for demonstrating that can be reused |
| CN108682221B (en) * | 2018-08-05 | 2024-04-02 | 山东建荣教学设备有限公司 | Fire-fighting demonstration device capable of being reused for fire-fighting safety education |
| CN108961910A (en) * | 2018-09-10 | 2018-12-07 | 苏州涵轩信息科技有限公司 | A kind of VR fire drill device |
| CN112435525A (en) * | 2020-11-20 | 2021-03-02 | 郑州捷安高科股份有限公司 | Simulated fire extinguishing method, device, computer equipment and medium |
| CN114566073A (en) * | 2022-03-03 | 2022-05-31 | 深圳市派诺创视科技有限公司 | Mixed reality-based multiple fire extinguishing scene training device and control method |
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